package org.syndicate_lang.actors.example.example2;

import java.util.List;
// import java.util.Random;

public class Forwarder implements IForwarder {
    private final int _index;
    private final List<IForwarder> _actors;
    private final IForwarder _main;
    private final int _nActors;
    private final int _nRounds;
    // private final Random _random;

    public Forwarder(int index, List<IForwarder> actors, IForwarder main, int nActors, int nRounds) {
        this._index = index;
        this._actors = actors;
        this._main = main;
        this._nActors = nActors;
        this._nRounds = nRounds;
        // this._random = new Random();
    }

    @Override
    public void handleMessage(int hopCount) {
        int index = (this._index + 1) % this._nActors;
        // int index = _random.nextInt(this._nActors);
        IForwarder target = hopCount >= this._nRounds - 1 ? _main : this._actors.get(index);
        target.handleMessage(hopCount + 1);
    }
}